BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Textbook Question
Chapter 29, Problem 3U
Which of the following would NOT be found in a
a. Mycorrhizal associations
b. Rhizoids
c. Tracheid cells
d. Photosynthetic gametophytes
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Which of the following structures is not found in bryophytes? a. a cellulose cell wall b. chloroplast c. sporangium d. root
Which statement about bryophytes is not correct?
A.
They lack xylem and phloem
B.
The dominant phase of their life cycle is diploid
C.
They are the first land plants
D.
Sperm can be aided in their travel to the egg by insects
E.
They have cells with 9+2 flagella
Why must bryophytes inhabit damp environment? It is because *
A. their sporophyte generation is dependent on the gametophyte.
B. their sperm must swim to reach the egg.
C. they do not have woody tissues.
D. females can produce only one archegonium.
Chapter 29 Solutions
BIOLOGY
Ch. 29.1 - Explain the relationship between the different...Ch. 29.1 - Prob. 2LOCh. 29.1 - Prob. 3LOCh. 29.1 - Prob. 4LOCh. 29.2 - Describe adaptations of bryophytes for life on...Ch. 29.3 - Prob. 1LOCh. 29.3 - Evalute the signification of roots, stems, and...Ch. 29.4 - Prob. 1LOCh. 29.4 - Prob. 2LOCh. 29.5 - Prob. 1LO
Ch. 29.5 - Prob. 2LOCh. 29 - Compare the amount of time that passed between the...Ch. 29 - Explain why tracheophytes may have had a selective...Ch. 29 - Which of the following plant structures is NOT...Ch. 29 - Which of the following genera most likely directly...Ch. 29 - Which of the following would NOT be found in a...Ch. 29 - Prob. 4UCh. 29 - Evolutionary innovations that increase desiccation...Ch. 29 - Which of the following statements about the...Ch. 29 - Compare what happens to a spore mother cell as it...Ch. 29 - How could a plant without roots obtain sufficient...Ch. 29 - A major innovation of land plants is embryo...Ch. 29 - In comparing the Selaginella and Physcomitrella...Ch. 29 - Prob. 5ACh. 29 - Identify which of the following statements is...Ch. 29 - You have access to the sequenced genomes for moss...Ch. 29 - Would you expect the sporophyte generation of a...Ch. 29 - Imagine hypothetical moss and fern trees, each 10...
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- The waxy layer that covers aerial parts of plants is the (a) cuticle (b) archegonium (c) protonema (d) stoma (e) thallusarrow_forwardIn bryophytes, eggs are fertilized in a chamber on the ________ and a zygote develops into a _______. a. sporophyte; gametophyte b. gametophyte; sporophyte c. sorus; conearrow_forwardThe bryophytes (a) include mosses, liverworts, and hornworts (b) include whisk ferns, horsetails, and club mosses (c) are small plants that lack a vascular system (d) a and c (e) b and carrow_forward
- Which group bears stomata only in the sporophyte generation? Answer A. Bryophyta B. Marchantiophyta C. Anthocerophyta D. Chrysophytaarrow_forwardPlants developing in dry conditions are: A. xerophytes B. mesophytes C. lithophytes D. hydrophytesarrow_forwardMicrophylls are found in which plant group? (A) lycophytes (B) liverworts (C) ferns (D) hornwortsarrow_forward
- Epiphytes are(A) fungi that attack plants.(B) fungi that form mutualistic associations with roots.(C) nonphotosynthetic parasitic plants.(D) plants that grow on other plants.arrow_forwardWhich of the following characteristics of plants is absent intheir closest relatives, the charophyte algae?(A) chlorophyll b(B) cellulose in cell walls(C) sexual reproduction(D) alternation of multicellular generationsarrow_forwardA botanist travels to an area that has experienced a long, severe drought. While examining the bryophytes in the area, he notices that many are in the same life-cycle stage. Which life-cycle stage should be the most common? a. zygote b. gametophyte c. sporophyte d. archegoniumarrow_forward
- What traits do bryophytes and tracheophytes have in common? Check all that you think apply.A) they both undergo alternation of generationsB) they both have chlorophylls a and b.C) they both have an asexual life cycle stage.D) they both have multicellular gametangiaE) they both have apical meristemsarrow_forwardPlants growing on sand are called as: A. chasmophytes B. oxylophytes C. lithophytes D. psammophytesarrow_forward45. these are plants that thrive in sub humid sones based on drought tolerance a. all of the above b. hydrophytes c. xerophytes d. mesophytes 46. all of the following describe the structural characteristics of xerophytes except a. less exposure of the stomata to the wind factor b. thick walled tissues c. veins permeate the ground tissue d. reduced lower leaf surfacearrow_forward
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